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BIO 669 EXAMINATION QUESTIONS AND ANSWERS
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BIO 669 EXAMINATION QUESTIONS AND ANSWERS
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BIO 669 EXAMINATION QUESTIONSAND ANSWERS
The renal blood flow and this GFR are kept relatively consistent by: - Answer-Myogenic
(intrinsic) autoregulation
Which of the following is NOT a consistent finding in nephrotic syndrome? - Answer-
Hypertension and vasoconstriction
Which of the following does not stimulate aldosterone release? - Answer-Arterial
natriuretic peptide
Assume that fluid enters the distal tubule with an osmolarity of 100 mOsm, and that the
maximum osmolarity of medullary interstitial fluid is 1100 mOsm. As plasma ADH levels
rise, the osmolarity of the urine: - Answer-Approaches 1100 mOsm as an upper limit
The outer capillary epithelium is composed of __________ which fit with others to form
filtration slits. - Answer-Podocytes
Acute cystitis is best described as: - Answer-Inflammation of the bladder presenting with
frequency, dysuria, and lower abdominal and/or Supra public, low back pain
Overactive bladder syndrome shows which of the following features? - Answer-
Frequency, urgency, weak flow, and nocturia
The normal fasting plasma glucose is 100 mg/dL, and the renal threshold is 300mg/dL.
If the plasma concentration double to 200mg/dL, then: - Answer-The rate at which
glucose is reabsorbed will double
An increase in mean arterial pressure (MAP) stimulates which of the following? -
Answer-Increased water excretion in the urine
A person with Lupus Erythematosus is most likely to have data complications arising
from: - Answer-Immune complex to the glomeruli, leading to severe glomerulinephritis
The sodium (Na+) sending cells in the distal tubules are the: - Answer-Macula densa
The countercurrent exchange of the vasa texts only works properly if: - Answer-The flow
rate is slow
The osmolarity of tubular fluid increases as it flows through the descending loop of
Henle because: - Answer-Water moves passively out of the descending limb
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